---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9173 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12725 0 2758 15154 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:aa:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe06:aade/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9173) 02/27/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 119.01 54.92 64.09 3648.19 12373.14 13:10:01 255.90 11.88 244.02 291.56 19508.23 13:11:01 85.15 14.48 70.67 854.93 11558.93 13:12:01 79.05 1.05 78.00 56.12 16572.84 13:13:01 49.13 0.97 48.16 60.79 9596.00 Average: 117.19 16.68 100.51 984.61 13903.41 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14043652 15614712 2381316 14.50 60148 1713464 730476 4.18 621684 1549620 162772 13:10:01 13212076 15017396 3212892 19.56 79436 1914972 1288528 7.37 1259592 1715312 9592 13:11:01 11708580 13858776 4716388 28.71 94076 2230968 2360008 13.51 2488760 1955384 130740 13:12:01 10873232 13284676 5551736 33.80 99324 2478220 2794736 15.99 3150044 2116712 36216 13:13:01 13053444 15537060 3371524 20.53 104692 2542792 785336 4.49 937800 2152408 2700 Average: 12578197 14662524 3846771 23.42 87535 2176083 1591817 9.11 1691576 1897887 68404 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 379.12 240.19 1566.18 59.25 0.00 0.00 0.00 0.00 13:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 289.17 264.81 2301.85 69.40 0.00 0.00 0.00 0.00 13:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 316.90 270.88 2436.38 47.13 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 633.34 526.70 3254.58 225.04 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 338.08 281.40 298.13 657.59 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 391.66 316.97 1970.32 212.16 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9173) 02/27/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 23.34 0.00 1.95 3.03 0.06 71.62 13:09:02 0 14.74 0.00 1.53 0.40 0.07 83.26 13:09:02 1 23.06 0.00 2.26 3.04 0.05 71.59 13:09:02 2 15.35 0.00 1.72 5.38 0.05 77.50 13:09:02 3 40.15 0.00 2.32 3.25 0.07 54.21 13:10:01 all 24.95 0.00 1.64 3.22 0.07 70.12 13:10:01 0 19.87 0.00 1.77 3.43 0.09 74.84 13:10:01 1 15.92 0.00 2.06 6.16 0.07 75.80 13:10:01 2 22.97 0.00 0.90 0.20 0.07 75.85 13:10:01 3 41.01 0.00 1.79 3.11 0.07 54.02 13:11:01 all 62.81 0.00 1.80 0.59 0.10 34.70 13:11:01 0 66.88 0.00 1.57 0.33 0.10 31.11 13:11:01 1 65.95 0.00 2.00 0.95 0.10 31.00 13:11:01 2 50.02 0.00 1.43 0.20 0.10 48.24 13:11:01 3 68.45 0.00 2.17 0.87 0.10 28.41 13:12:01 all 61.89 0.00 2.13 1.68 0.11 34.19 13:12:01 0 65.88 0.00 2.21 2.71 0.10 29.10 13:12:01 1 60.15 0.00 1.34 0.50 0.12 37.89 13:12:01 2 62.15 0.00 2.24 1.41 0.12 34.08 13:12:01 3 59.38 0.00 2.74 2.09 0.12 35.67 13:13:01 all 25.36 0.00 1.71 2.24 0.07 70.63 13:13:01 0 22.71 0.00 1.70 4.51 0.07 71.01 13:13:01 1 25.18 0.00 1.27 0.83 0.05 72.67 13:13:01 2 38.09 0.00 2.44 0.99 0.08 58.40 13:13:01 3 15.46 0.00 1.40 2.62 0.05 80.47 Average: all 39.72 0.00 1.85 2.15 0.08 56.21 Average: 0 38.09 0.00 1.76 2.28 0.08 57.79 Average: 1 38.12 0.00 1.78 2.28 0.08 57.73 Average: 2 37.77 0.00 1.75 1.64 0.08 58.75 Average: 3 44.89 0.00 2.09 2.39 0.08 50.56